Landscaping

White foam (fungus) on treated wood

Q: We recently saw a strange white foam substance on our landscape wall. Any help would be appreciated. A: It is the fruiting body of a fungus that is inside the wood, decomposing it. See Fungus on Treated wood Look...

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Lesser celandine (Fig Buttercup) – Control

Q: Can someone identify this? It’s everywhere this year. A: It is lesser celandine (fig buttercup), Ficaria verna. Although the yellow flowers are attractive, it grows so quickly that it chokes out other plans. Ferns, trillium, and other spring ephemerals...

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Holly dying in same spot

Q: Two hollies have died in the same spot over the last couple of years.. The first one was replaced and now this one has died. I watered in absence of rain for a week. A: It looks to me...

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Sky Pencil holly has dead branches

Q: Any ideas why these branches died? A: I don’t know why ‘Sky Pencil’ holly does this but I have seen it before. Clip the dead branches at a spot below the brown leaves. Use a knife to gently scrape...

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Big white splotch on pine bark

Q: Can you help me identify what might be going on with my tree? It isn’t a mushroom; the white splotches are up about five feet on the trunk. It also has a large hole/crack nearby. A: The white stuff...

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Is dogfennel an ornamental or a weed?

Q: What is this. Should I cut the canes to get it to grow back this year? A: It is common dogfennel,Eupatorium capillifolium. I cannot decide whether it is a weed or an ornamental plant. I love the feathery stems...

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White roots in dead pine needles

Q: I’ve dug up some strange white organic material while planting a hedge row in my back yard. The ground was neglected for several years and is covered with a thick layer of pine needles and pine cones. Should I...

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Caring for tree after machinery damage

Q: I had my front yard dug up due to a collapsed sewer line. The backhoe damaged a six inch square of bark on one side of my mature dogwood tree. Is there anything I should do to ensure better...

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Poorly planted tree in decline

Q: I have a tree in my front yard that is already changing leaf color in early September and has some black ooze coming out of spots on the trunk. A: The root system is in decline, either from poor...

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Separating and planting sago palm pups

Q: My prized sago palm bloomed last summer and died. I kept the stump and now I have eight saplings sprouting up from around the base . When and how should I separate them ? A: Those little pups are...

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Shrub – Transplanting 1-2-3

Most shrubs and trees should be transplanted when the demand for water is least, in late fall or winter. Since many roots will inevitably be lost, they need many weeks to regenerate themselves before the hot, dry blasts of summer...

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Are Zeon zoysia and Geo (BK-9) zoysia the same?

Q: I’ve been told Zeon zoysia and Geo zoysia are the same grass. Do you know if this is true? A: Both grasses are patented. You can read the patents here: Geo zoysia Zeon zoysia They are therefore genetically and...

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Dogwood Planted Too Deep

Q: Just noticed today the debarking occurring on my 2-1/2 year old dogwood. What should I do? A: When I first received this question, photos of only the branches and upper trunk were included. I had a guess of what...

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Varieties Of Lilacs Similar To Southern Lilacs

Q: I planted lilac cuttings I got from my mother’s yard in Rhode Island but they did not bloom. Are there Southern lilacs that look and smell like the ones of my childhood?  A: Different lilac varieties are adapted to...

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Fiddle Leaf Fig Propagation

Q: My fiddle leaf fig started out really small and now it’s hitting the ceiling! Where will it go from here?  A: If you give your fiddle leaf fig enough space and light, it will grow 40 feet tall! My...

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Getting Rid Of Oak Saplings

Q: I have a beautiful live oak in my yard. For five years I have been battling oak saplings popping up in the landscape bed around it and in my grass as well. My landscaper has used Roundup in an...

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Black Spot Disease On Roses – Rotating Chemicals

Q: I believe my unhappy roses have black spot disease. What should I do? A: Black spot disease can rapidly make a rose raggedy. You can prevent the disease from affecting new leaves by spraying with a rose fungicide. The...

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Cardinal Climber Vines Are Not Blooming

Q: My three sunny cardinal climber vines are not blooming. They’re pretty big and green but no blooms.  A: Cardinal climber, and its parents, cypress vine and red morning glory, are vigorous annual vines. Given a good site in which...

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